Specification Brand : BoltsandNuts.com BulletPoint : Made of 7075 aluminum. BulletPoint1 : Diameter/Pitch: 1/4-20" Threads: Coarse BulletPoint2 : Wrench Size: 7/16" | Nut Thickness (Max): 0.236" BulletPoint3 : Locking Feature: None BulletPoint4 : Material: Grade 8 BulletPoint5 : Finish: Black Phosphate & Oil Color : Black CompatibleGrooveDiameter : 0.5 inches DriveSystem : External Hex ExteriorFinish : Black Phosphate ExternallyAssignedProductIdentifier : 4547836065576 ExternallyAssignedProductIdentifier1 : 712243150786 ExternallyAssignedProductIdentifier2 : 0712243150786 FinishType : Black GradeRating : grade 8 ItemName : (40) 1/4-20 Hex Flange Nuts Grade 8 Phos & Oil ItemPackageDimensions_Height : 17.5 centimeters ItemPackageDimensions_Length : 2.4 centimeters ItemPackageDimensions_Width : 9.7 centimeters ItemPackageQuantity : 140 ItemTypeKeyword : flange-nuts Manufacturer : BoltsandNuts Material : Steel MeasurementSystem : Inch MetalType : Alloy Steel ModelNumber : FH140P NumberOfItems : 40 NumberOfPieces : 140 PackageLevel : unit PartNumber : 25CNHF8P/FS-215 ProductDescription : Guard4U 140Pcs M3 M4 M5 M6 M8 M10 M12 Metric 304-Stainless Steel Flange Nuts Assortment Kit *The magnetic properties of 304 stainless steel due to the structure transformation reasons are not at the same level as the magnetic properties of stainless steel of other materials, which means that the magnetic properties of 304 steel always show weak magnetic properties. *Hexagon flange nuts are twisted on the same bolt as two identical nuts, with a tightening torque between the two nuts, making the bolted connections reliable. *Self-locking with the friction between the nut and the bolt.
*Material: 304 Stainless Steel *Packed in a plastic box.